If an appliance is said to be continuously operating, this means the electrician should?

If an appliance is said to be continuously operating, this means the electrician should A. consider the appliance to be permanently fixed and provide it with a suitable means of disconnection. B. supply the appliance with a circuit sized so that 80 percent of the full-circuit capacity is greater than or equal to the appliance's current draw. C. decrease the wire diameter to account for the additional resistance required. D. always power the appliance with a pigtail-plug combination and never hardwire the appliance to a device box.